﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WinFormsApp6
{
    internal class newException:Exception
    {
        //无法计算错误
        internal class NotCaculateErrorException : Exception
        {
            public NotCaculateErrorException(string message) : base(message) { }
        }


        //输入超长错误
        internal class TooLongrException : Exception
        {
            public TooLongrException(string message) : base(message) { }
        }
        //输入无法再删减错误
        internal class NotDeleteException : Exception
        {
            public NotDeleteException(string message) : base(message) { }
        }
    }
}
